CN103194604A - 废旧钽电容器中回收钽、银、锰的方法 - Google Patents
废旧钽电容器中回收钽、银、锰的方法 Download PDFInfo
- Publication number
- CN103194604A CN103194604A CN2012100030949A CN201210003094A CN103194604A CN 103194604 A CN103194604 A CN 103194604A CN 2012100030949 A CN2012100030949 A CN 2012100030949A CN 201210003094 A CN201210003094 A CN 201210003094A CN 103194604 A CN103194604 A CN 103194604A
- Authority
- CN
- China
- Prior art keywords
- tantalum
- silver
- manganese
- chloride
- obtains
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 229910052715 tantalum Inorganic materials 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000003990 capacitor Substances 0.000 title claims abstract description 33
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000011572 manganese Substances 0.000 title claims abstract description 27
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910052748 manganese Inorganic materials 0.000 title claims abstract description 25
- 239000002699 waste material Substances 0.000 title claims abstract description 24
- 229910052709 silver Inorganic materials 0.000 title claims description 22
- 239000004332 silver Substances 0.000 title claims description 22
- OEIMLTQPLAGXMX-UHFFFAOYSA-I tantalum(v) chloride Chemical compound Cl[Ta](Cl)(Cl)(Cl)Cl OEIMLTQPLAGXMX-UHFFFAOYSA-I 0.000 claims abstract description 35
- 229910052751 metal Inorganic materials 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 21
- 238000009833 condensation Methods 0.000 claims abstract description 18
- 230000005494 condensation Effects 0.000 claims abstract description 18
- 230000009467 reduction Effects 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims abstract description 13
- 239000002253 acid Substances 0.000 claims abstract description 6
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 6
- 239000006229 carbon black Substances 0.000 claims abstract description 6
- 238000000605 extraction Methods 0.000 claims abstract description 6
- 150000002696 manganese Chemical class 0.000 claims abstract description 6
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 6
- 239000007769 metal material Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 35
- 239000007788 liquid Substances 0.000 claims description 25
- 239000000243 solution Substances 0.000 claims description 20
- 239000000460 chlorine Substances 0.000 claims description 19
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- 230000002829 reductive effect Effects 0.000 claims description 18
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 16
- 229910052801 chlorine Inorganic materials 0.000 claims description 16
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 229910021607 Silver chloride Inorganic materials 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 claims description 6
- 239000012670 alkaline solution Substances 0.000 claims description 5
- 230000005587 bubbling Effects 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 5
- 239000000706 filtrate Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000010298 pulverizing process Methods 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 238000013467 fragmentation Methods 0.000 claims description 4
- 238000006062 fragmentation reaction Methods 0.000 claims description 4
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 3
- 238000007885 magnetic separation Methods 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000012279 sodium borohydride Substances 0.000 claims description 3
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 2
- 238000011084 recovery Methods 0.000 abstract description 7
- 150000002739 metals Chemical class 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000007598 dipping method Methods 0.000 abstract 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- PLKATZNSTYDYJW-UHFFFAOYSA-N azane silver Chemical compound N.[Ag] PLKATZNSTYDYJW-UHFFFAOYSA-N 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 150000001804 chlorine Chemical class 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 150000002843 nonmetals Chemical class 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 5
- 238000002386 leaching Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Description
Claims (7)
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CN201210003094.9A CN103194604B (zh) | 2012-01-06 | 2012-01-06 | 废旧钽电容器中回收钽、银、锰的方法 |
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CN201210003094.9A CN103194604B (zh) | 2012-01-06 | 2012-01-06 | 废旧钽电容器中回收钽、银、锰的方法 |
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CN103194604A true CN103194604A (zh) | 2013-07-10 |
CN103194604B CN103194604B (zh) | 2014-09-17 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106048231A (zh) * | 2016-07-14 | 2016-10-26 | 上海交通大学 | 废旧钽电容器中回收钽、银、镍和铁的方法 |
CN106276827A (zh) * | 2016-07-14 | 2017-01-04 | 上海交通大学 | 利用废旧钽电容器制备氧氮化钽光催化材料的方法 |
WO2018046786A1 (es) * | 2016-09-07 | 2018-03-15 | Consejo Superior De Investigaciones Científicas (Csic) | Procedimiento para la recuperación de tántalo metal de condensadores electrolíticos |
CN108239706A (zh) * | 2017-12-04 | 2018-07-03 | 江苏大学 | 一种铝合金氰化镀银中无效损耗银的环保高效回收方法 |
CN110129569A (zh) * | 2019-05-27 | 2019-08-16 | 上海第二工业大学 | 一种湿法回收废旧陶瓷电容器中多种有价金属的方法 |
CN113005298A (zh) * | 2021-03-11 | 2021-06-22 | 广东先导稀材股份有限公司 | 一种从钽铬钛靶材废料回收分离钽、铬、钛的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20040072779A (ko) * | 2003-02-11 | 2004-08-19 | 한국지질자원연구원 | 폐 탄탈 콘덴서로부터 탄탈륨 애노드 회수 방법 |
CN1659294A (zh) * | 2002-06-04 | 2005-08-24 | 卡伯特超金属株式会社 | 金属的回收方法 |
CN1827806A (zh) * | 2006-04-10 | 2006-09-06 | 段立成 | 从废旧硬质合金中提取金属钨和其他稀有金属的方法 |
CN101787450A (zh) * | 2010-01-13 | 2010-07-28 | 广州有色金属研究院 | 一种从稀有金属矿石中富集钽铌、稀土元素、铁和磷的方法 |
JP2011214110A (ja) * | 2010-04-01 | 2011-10-27 | Mitsui Mining & Smelting Co Ltd | タンタルの回収方法 |
-
2012
- 2012-01-06 CN CN201210003094.9A patent/CN103194604B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1659294A (zh) * | 2002-06-04 | 2005-08-24 | 卡伯特超金属株式会社 | 金属的回收方法 |
KR20040072779A (ko) * | 2003-02-11 | 2004-08-19 | 한국지질자원연구원 | 폐 탄탈 콘덴서로부터 탄탈륨 애노드 회수 방법 |
CN1827806A (zh) * | 2006-04-10 | 2006-09-06 | 段立成 | 从废旧硬质合金中提取金属钨和其他稀有金属的方法 |
CN101787450A (zh) * | 2010-01-13 | 2010-07-28 | 广州有色金属研究院 | 一种从稀有金属矿石中富集钽铌、稀土元素、铁和磷的方法 |
JP2011214110A (ja) * | 2010-04-01 | 2011-10-27 | Mitsui Mining & Smelting Co Ltd | タンタルの回収方法 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106048231A (zh) * | 2016-07-14 | 2016-10-26 | 上海交通大学 | 废旧钽电容器中回收钽、银、镍和铁的方法 |
CN106276827A (zh) * | 2016-07-14 | 2017-01-04 | 上海交通大学 | 利用废旧钽电容器制备氧氮化钽光催化材料的方法 |
CN106048231B (zh) * | 2016-07-14 | 2018-06-08 | 上海交通大学 | 废旧钽电容器中回收钽、银、镍和铁的方法 |
CN106276827B (zh) * | 2016-07-14 | 2018-12-07 | 上海交通大学 | 利用废旧钽电容器制备氧氮化钽光催化材料的方法 |
WO2018046786A1 (es) * | 2016-09-07 | 2018-03-15 | Consejo Superior De Investigaciones Científicas (Csic) | Procedimiento para la recuperación de tántalo metal de condensadores electrolíticos |
CN108239706A (zh) * | 2017-12-04 | 2018-07-03 | 江苏大学 | 一种铝合金氰化镀银中无效损耗银的环保高效回收方法 |
CN108239706B (zh) * | 2017-12-04 | 2020-06-02 | 江苏大学 | 一种铝合金氰化镀银中无效损耗银的环保高效回收方法 |
CN110129569A (zh) * | 2019-05-27 | 2019-08-16 | 上海第二工业大学 | 一种湿法回收废旧陶瓷电容器中多种有价金属的方法 |
CN113005298A (zh) * | 2021-03-11 | 2021-06-22 | 广东先导稀材股份有限公司 | 一种从钽铬钛靶材废料回收分离钽、铬、钛的方法 |
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